Pet owners can earn from（）per day.
A. $100 to $200
B. $200 to $400
C. $400 to $500
D. $500 to $600
查看答案
69（）
A. months
B. weeks
C. hours
D. times
62（）
A. expressing
B. explaining
C. exposing
D. illustrating
What is the author’s attitude（）
A. Delighted.
B. Sad.
C. Agreeing.
Disagreein
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